diff options
Diffstat (limited to 'arch/microblaze/kernel/early_printk.c')
| -rw-r--r-- | arch/microblaze/kernel/early_printk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/early_printk.c b/arch/microblaze/kernel/early_printk.c index 62cc78993f44..4b0f0fdb9ca0 100644 --- a/arch/microblaze/kernel/early_printk.c +++ b/arch/microblaze/kernel/early_printk.c | |||
| @@ -36,7 +36,7 @@ static void early_printk_putc(char c) | |||
| 36 | 36 | ||
| 37 | unsigned retries = 10000; | 37 | unsigned retries = 10000; |
| 38 | /* read status bit - 0x8 offset */ | 38 | /* read status bit - 0x8 offset */ |
| 39 | while (retries-- && (in_be32(base_addr + 8) & (1 << 3))) | 39 | while (--retries && (in_be32(base_addr + 8) & (1 << 3))) |
| 40 | ; | 40 | ; |
| 41 | 41 | ||
| 42 | /* Only attempt the iowrite if we didn't timeout */ | 42 | /* Only attempt the iowrite if we didn't timeout */ |